
Mazzei - ISO 1584 Series - 40mm Male BSPT Inlet/Outlet Connections (0.50" Barbed/Male NPT Threaded Suction Port Cap)
Mazzei 1584 Series Venturi Injector
Performance & Materials
| Injector Type | Differential pressure venturi with internal mixing vanes |
| Inlet/Outlet Connection | 40mm Male BSPT (British Standard Pipe Thread) |
| Suction Port Configuration | 0.50" Barbed/Male NPT threaded cap (interchangeable with 15mm Male BSPT) |
| Operating Principle | High-velocity jet stream creates vacuum at suction port, draws additives into flow |
| Pressure Requirement | Wide operating range, minimal differential pressure needed to initiate vacuum |
| Material Options | Polypropylene (GRPP), PVDF (Blue/Natural), ECTFE available per application |
| Mixing Performance | Creates thousands of microbubbles for maximum gas-liquid surface area contact |
Chemical & Gas Injection Systems
The Mazzei 1584 Series venturi injector is designed for commercial and industrial water treatment applications requiring precise chemical dosing or gas injection (air, oxygen, ozone). The 40mm BSPT connections provide secure threaded installation in metric piping systems, while the 0.50" suction port accommodates liquid or gas additives with barbed tubing or NPT fittings. Internal mixing vanes generate microbubbles that dramatically increase surface area for gas solubility, making this injector ideal for ozonation, aeration, chemical feed systems, and fertigation. Compatible with polypropylene, PVDF, or ECTFE materials depending on chemical compatibility requirements. The no-moving-parts design ensures reliable long-term operation with minimal maintenance compared to pump-driven injection systems. Note that BSPT sizing does not correspond to ruler measurements: 40mm BSPT measures approximately 1.309" actual diameter.
Mazzei 1584 Series Venturi Injector
Performance & Materials
| Injector Type | Differential pressure venturi with internal mixing vanes |
| Inlet/Outlet Connection | 40mm Male BSPT (British Standard Pipe Thread) |
| Suction Port Configuration | 0.50" Barbed/Male NPT threaded cap (interchangeable with 15mm Male BSPT) |
| Operating Principle | High-velocity jet stream creates vacuum at suction port, draws additives into flow |
| Pressure Requirement | Wide operating range, minimal differential pressure needed to initiate vacuum |
| Material Options | Polypropylene (GRPP), PVDF (Blue/Natural), ECTFE available per application |
| Mixing Performance | Creates thousands of microbubbles for maximum gas-liquid surface area contact |
Chemical & Gas Injection Systems
The Mazzei 1584 Series venturi injector is designed for commercial and industrial water treatment applications requiring precise chemical dosing or gas injection (air, oxygen, ozone). The 40mm BSPT connections provide secure threaded installation in metric piping systems, while the 0.50" suction port accommodates liquid or gas additives with barbed tubing or NPT fittings. Internal mixing vanes generate microbubbles that dramatically increase surface area for gas solubility, making this injector ideal for ozonation, aeration, chemical feed systems, and fertigation. Compatible with polypropylene, PVDF, or ECTFE materials depending on chemical compatibility requirements. The no-moving-parts design ensures reliable long-term operation with minimal maintenance compared to pump-driven injection systems. Note that BSPT sizing does not correspond to ruler measurements: 40mm BSPT measures approximately 1.309" actual diameter.
Original: $274.10
-65%$274.10
$95.94Description
Mazzei 1584 Series Venturi Injector
Performance & Materials
| Injector Type | Differential pressure venturi with internal mixing vanes |
| Inlet/Outlet Connection | 40mm Male BSPT (British Standard Pipe Thread) |
| Suction Port Configuration | 0.50" Barbed/Male NPT threaded cap (interchangeable with 15mm Male BSPT) |
| Operating Principle | High-velocity jet stream creates vacuum at suction port, draws additives into flow |
| Pressure Requirement | Wide operating range, minimal differential pressure needed to initiate vacuum |
| Material Options | Polypropylene (GRPP), PVDF (Blue/Natural), ECTFE available per application |
| Mixing Performance | Creates thousands of microbubbles for maximum gas-liquid surface area contact |
Chemical & Gas Injection Systems
The Mazzei 1584 Series venturi injector is designed for commercial and industrial water treatment applications requiring precise chemical dosing or gas injection (air, oxygen, ozone). The 40mm BSPT connections provide secure threaded installation in metric piping systems, while the 0.50" suction port accommodates liquid or gas additives with barbed tubing or NPT fittings. Internal mixing vanes generate microbubbles that dramatically increase surface area for gas solubility, making this injector ideal for ozonation, aeration, chemical feed systems, and fertigation. Compatible with polypropylene, PVDF, or ECTFE materials depending on chemical compatibility requirements. The no-moving-parts design ensures reliable long-term operation with minimal maintenance compared to pump-driven injection systems. Note that BSPT sizing does not correspond to ruler measurements: 40mm BSPT measures approximately 1.309" actual diameter.






















